Txoj moo

Txoj moo

Dab tsi ua rau muaj kev ua haujlwm phem lim dej tsis tseem ceeb rau cov tshuab hluav taws xob niaj hnub no?


Nyob rau hauv ib lub caij nyoog uas muaj kev lag luam, cov tsev lag luam lag luam, thiab cov khoom lag luam tseem ceeb tso rau ntawm cov khoom siv hluav taws xob hauv tshuab hluav taws xob, tswj hwm huv si tau dhau los ua qhov tseem ceeb tshaj plaws. Harmonics-distortions nyob rau hauv cov hluav taws xob tam sim no los ntawm cov khoom tsis yog-linear zoo li muaj peev xwm ntau zaus, thiab coj teeb pom kev ua tsis taus, siv hluav taws xob, thiab cov nqi ua haujlwm tau zoo ntxiv.Ua haujlwm lim dej phem  tau tshwm sim raws li kev txiav-ntug daws kom txo cov xwm txheej no, ua kom muaj zog ua haujlwm tau zoo thiab muaj kev ntseeg siab. Cov lus qhia no yog qhov tseem ceeb rau cov tshuab hluav taws xob niaj hnub, thiab cov ntsiab lus tseeb ntawm peb cov lus nug ua haujlwm kom muaj cov lus nug uas nquag ua rau lawv cov kev hloov pauv.

500V Cabinet-type Active Harmonic Filter



Cov Ntawv Xov Xwm Txuas Xov Xwm: Kev tshawb pom saum toj kawg nkaus ntawm cov lim dej Harters Harmies



Tshawb nrhiav kev xav txog qhov kev lees paub loj hlob ntawm AHFS raws li kev tswj hwm lub zog, nrog tsom mus rau cov ntawv thov, ua haujlwm, thiab ua raws li:
  • "Yuav ua li cas nquag ua rau cov lim dej Harantic txo cov nqi zog hauv cov chaw hauv cov ntaub ntawv"
  • "Cov lim dej phem ua haujlwm: kom ua kom muaj zog hauv nruab nrog lub nruab nrog hluav taws xob txuas ntxiv"

Cov ntsiab lus no underscore cov versersility ntawm AHFS-los ntawm cov chaw muaj kev lag luam los txhim kho lub zog ua kom muaj zog, txo cov nqi, thiab ua raws li cov qauv kev ua raws li cov qauv muaj zog. Raws li kev lag luam kev hloov mus rau smarter, ntau cov kev xav tau hluav taws xob, ua rau AHFs tseem nce, ua rau lawv lub hauv paus ntawm lub pob kws tswj hwm.


Vim li cas cov lim lim Haranties ua haujlwm tseem ceeb rau lub zog niaj hnub


Ua haujlwm lim dej phemYog cov khoom siv hluav taws xob siab tshaj plaws tsim los tshawb xyuas thiab nruab nrab ntawm cov kev lim hiam ntawm cov ntxaij lim dej thiab kev tiv thaiv cov khoom siv hluav taws xob. Lawv qhov tseem ceeb ntawm cov ntsiab lus zoo:


Tshem tawm cov hartonic distortion rau cov khoom siv tiv thaiv
Harmonics tuaj yeem ua rau muaj kev puas loj rau cov khoom siv hluav taws xob, suav nrog cov tshuab roj teeb, hloov hluav taws xob, thiab hluav taws xob rhiab. Lawv nce cov cua kub ntau tiam, txo cov cuab yeej siv sia, thiab ua rau tsis tau npaj txhij txog kev swb. Piv txwv li, hauv chaw tsim khoom, Harmonics los ntawm kev sib txawv zaus zaus tsav (VFDs) tuaj yeem ua rau tsis muaj zog thiab kho tus nqi. Hauv cov chaw zov me nyuam, qhov twg servers thiab cua txias lub zog ua haujlwm tau 24/7, gunonic distortion tuaj yeem cuam tshuam rau cov ntaub ntawv tsis muaj zog, ua rau cov ntaub ntawv poob lossis kev sib tsoo. AHFS nquag saib xyuas hluav taws xob tam sim no, txheeb xyuas Harmonic chanencies, thiab txhaj cov khoom siv cuav kom thim lawv tawm, ua kom muaj zog ntawm cov khoom siv. Qhov kev tiv thaiv no txuas ntxiv cov cuab yeej lub neej, txo cov nqi txij nkawm, thiab txo qis qis dua kev lag luam uas kev ua haujlwm yog qhov ua haujlwm tseem ceeb.
Txhim kho kev txuag hluav taws xob thiab txo cov nqi
Harmonics tsis tsuas yog cov khoom siv puas tab sis kuj txo qis cov khoom siv hluav taws xob. Lawv ua rau cov khoom siv hluav taws xob ntxiv, raws li cov hluav taws xob yuav tsum ua haujlwm nyuaj kom kov yeej kev ua siab, ua rau cov nqi hluav taws xob ntau dua. Tsis tas li ntawd, ntau yam kev siv hluav taws xob tau txais kev nplua rau ntau dhau kev ua phem, ntxiv rau cov nqi ua haujlwm. AHFS MITTIONS Cov teeb meem no los ntawm kev txo cov harmonic qaug cawv, uas txo hluav taws xob poob hauv cov xaim, hloov pauv, thiab lwm yam. Cov kev tshawb fawb tau pom tias AHFs tuaj yeem txo lub zog siv hluav taws xob los ntawm 5-15% hauv cov chaw tsis yog kab, xws li cov chaw ua haujlwm siab, thiab cov tsev lag luam. Lub sijhawm dhau los, cov kev txuag no offset thawj zaug lim dej hauv cov ntxaij lim dej hauv kev tswj hwm, kev daws teeb meem zoo rau kev tswj lub zog ntev.
Kev ua raws li cov qauv muaj zog
Kev tswj hwm lub cev thoob ntiaj teb, xws li International ElectroteCnical Commission (IEE) Tsis-ua raws cai tuaj yeem ua rau raug nplua, kev cai lij choj, thiab txawm tias kev txiav txim siab los ntawm lub hwj huam sib tw hauv cov neeg mob hnyav. Cov neeg lim dej phem ua kom cov chaw ua raws cov qauv no los ntawm kev ua kom muaj kev sib txawv ntawm kev txwv. Qhov no yog ib qho tseem ceeb rau kev lag luam uas cia siab rau cov nroj tsuag sib txuas, cov cua sov uas muaj zog dua tshiab, qhov twg cov khoom lag luam loj dua, qhov twg muaj cov neeg ua haujlwm loj tuaj yeem cuam tshuam cov neeg nyob sib ze. Los ntawm kev tswj kev ua raws cai, kev lag luam Tsis txhob raug kev raug nplua thiab fulle kev sib raug zoo nrog kev siv hluav taws xob nrog cov nqi hluav taws xob thiab zej zog.
Txhawb kev sib koom ua ke ntawm kev hloov kho dua tshiab thiab cov kab ntse ntse
Lub ntiaj teb hloov mus rau qhov chaw siv hluav taws xob txuas ntxiv (hnub ci, cua) thiab cov phiaj hniav ntse tau qhia cov kev cov nyom tshiab rau cov kev sib tw tshiab. Inverers siv nyob rau hauv lub tshuab hluav taws xob txuas ntxiv tsis yog-linear loads uas tsim kev sib haum xeeb, thaum lub zog ntse yuav tsum tau ruaj khov ua haujlwm zoo. AHFS ua si ib lub luag haujlwm tseem ceeb hauv kev sib xyaw ua ke ntawm cov thev naus laus zis ntawm kev sib raug zoo ntawm kev sib raug zoo los ntawm kev ua kom lub zog txuas ntxiv dua tshiab, ua kom lawv tsis cuam tshuam cov kab sib chaws. Lawv kuj txhim kho kev ruaj ntseg ntawm cov pob ntse los ntawm kev tswj hwm kom huv, ua kom muaj kev sib txuas lus huv si, ua kom cov lus teb zoo li xav tau kev tshawb fawb thiab kev tswj hwm lub zog. Raws li txuas ntxiv dag zog rau kev saws, AHFFs yuav dhau los ua qhov tseem ceeb rau kev tswj cov phiaj xwm thiab kev ruaj ntseg.
Kev txhim kho kev pab cuam lub cev thiab txo qis
Cov teeb meem tsis tau them nyiaj vim muaj teeb meem hluav taws xob zoo tuaj yeem them cov lag luam ntau txhiab nyiaj daus las toj ib teev, nyob ntawm kev lag luam. Piv txwv li, nyob rau hauv semiconductor raug, ib lub zog kev cuam tshuam tuaj yeem rhuav tshem tag nrho cov pob ntawm microchips, uas ua rau muaj kev poob loj. AHFS txhim kho kev ntseeg tau los ntawm kev tiv thaiv kev tiv thaiv voltage, overheating, thiab khoom ua tsis tiav tshwm sim los ntawm kev sib raug zoo. Los ntawm kev ua kom muaj zog ntawm cov khoom siv hluav taws xob ruaj khov, lawv txo qis qis, tiv thaiv cov txheej txheem tseem ceeb, thiab tswj cov khoom lag luam. Txoj kev ntseeg tau no tshwj xeeb tshaj yog qhov tseem ceeb rau cov tub txib-qhov tseem ceeb ua rau mob kev nyab xeeb, thiab cov chaw muaj peev xwm ua rau muaj kev cuam tshuam rau tus neeg mob kom tsis txhob muaj peev xwm ua rau cov ntaub ntawv poob thiab kev nplua ntau.



Yuav ua li cas nquag ua hauj lwm harters ua haujlwm


Cov neeg lim dej Harters ua haujlwm ntawm cov ntsiab lus hauv cov ntsiab lus hauv hluav taws xob ua kom pom tseeb thiab nruab nrab ntawm lub sijhawm. Lawv txoj haujlwm tuaj yeem tawg rau hauv plaub theem tseem ceeb:


Harmonic nrhiav kom tau
Lub tshuab lim txuas ntxiv saib xyuas hluav taws xob tam sim no thiab hluav taws xob hauv lub zog hluav taws xob uas siv cov ntsuas hluav taws xob siab. A dedicated microprocessor analyzes the waveform to identify harmonic components—typically odd multiples of the fundamental frequency (50Hz or 60Hz), such as 3rd, 5th, 7th, and 11th harmonics. Advanced algorithms cov ntaub ntawv cov ntaub ntawv los txiav txim siab txog cov khoom siv thiab theem ntawm txhua qhov kev sib cav, kom muaj kev pom muaj tseeb txawm tias cov khoom tsis yog linear.
Teeb Liab Ua Thiab Xam
Thaum cov neeg raug kaw, lub microprocessine xam cov qhov ntau tshaj plaws thiab theem ntawm cov khoom siv rov qab tam sim no uas yuav tsum muab tso tseg txhua tus neeg sib haum xeeb. Qhov kev xam no tau ua nyob rau hauv lub sijhawm tiag tiag (hauv microseconds) kom ntseeg tau tias cov lim teb tam sim ntawd hloov pauv ntawm lub thawv. Tus processor kuj suav rau cov kab ke ntawm cov kab ke xws li qhov ntsuas theem, zaus, thiab thauj cov kev hloov pauv ntawm kev ua tau zoo.
Kev txhaj tshuaj tam sim no
Lub lim tsim cov laij tawm cov xam tam sim no siv lub zog siv hluav taws xob, uas hloov kho lub peev hluav taws xob (los ntawm cov khoom siv sab hauv lossis cov theem raug ntes tau tab sis nrog ib theem sib txawv. Qhov kev tawm tsam no tau txhaj rau hauv lub zog hluav taws xob, ua tau zoo tshem tawm cov kev sib cav sib txawv thiab tawm ntawm qhov chaw huv, sinusoidal tam sim no.
Kev Tswj Xyuas
Niaj hnub nimno AHFS freat freat freat freat freat freat frec-aus tswj cov tshuab uas tau hloov kho lawv txoj kev ua haujlwm raws li kev hloov pauv cov xwm txheej. Lawv tuaj yeem coj cov khoom siv hluav taws xob tsis muaj zog (piv txwv li, sib txawv ntawm kev tsim khoom nrawm) los ntawm kev hloov kho tsis tu ncua thiab kev txhaj tshuaj tiv thaiv tam sim no thiab kev txhaj tshuaj tam sim no. Qee cov qauv siab dua kuj muaj cov kev sib txuas lus, tso cai rau lawv kom ua ke rau kev tswj hwm lub tsev (BMS) lossis tswj hwm cov chaw taws teeb thiab kev ua kom zoo.



Peb Cov Lim Harmonic Lim Cov Lus Qhia


Peb muaj ntau cov kev ua tau zoo nquag tsim kom tau raws li cov kev xav tau ntawm kev lag luam, lag luam, thiab cov kev siv hluav taws xob. Peb cov ntxaij lim dej ua ke ua ke ua ke, kev tsim kho zoo, thiab cov neeg siv-tus lej-tus yam ntxwv txhim khu kev ua kom zoo. Hauv qab no yog cov kev qhia tshwj xeeb ntawm peb cov qauv tseem ceeb:
Yam zoo
Gy-ahf-100 (ib leeg-theem)
Gy-ahf-400 (peb-theem)
Gy-ahf-1000 (lag luam hnyav-dej num)
Cov Ntsuas Hluav Taws Xob
220V AC ± 10%
380v AC ± 15%
400v / 690V AC ± 15%
Rated tam sim no
100A
00sa
1000a
Cov khoom raug mob harmonic ntau yam
Thib 2-50th Harmons
Thib 2-50th Harmons
Thib 2-50th Harmons
Kev Them Nyiaj Txiag
≥97%
≥9)%
≥98.5%
Lub Sijhawm Teb Teb
<200ms
<150ms
<100ms
THD txo
Los ntawm> 30% rau <5%
Los ntawm> 30% rau <3%
Los ntawm> 30% rau <2%
Lub Zog Kev Kho Mob
0.95-1.0 (Ua / Lag Luam)
0.95-1.0 (Ua / Lag Luam)
0.95-1.0 (Ua / Lag Luam)
Cua txias txoj kev
Ntuj convection + yuam cua
Raug yuam cua
Kua cua txias
Kev khiav hauj lwm kub
-10 ° C rau + 40 ° C
-10 ° C txog + 50 ° C
-20 ° C rau 60 ° C
Kev Tiv Thaiv Cov Nta
Overcurrent, overvoltage, luv Circuit Court, urvertemperature
Overcurrent, overvoltage, luv Circuit Court, kev thim rov qab, theem poob
Overcurrent, overvoltage, luv Circuit Court, kev thim rov qab, theem poob, av ua txhaum
Kev Sib Txuas Lus Sib Tham
Rs485 (modbus rtu)
RS485 (MODBUS RTU), Ethernet (modbus tcp / ip)
RS485 (MODBUS RTU), Ethernet (Modbus TCP / IP), Profibus
Qhov loj me (W × h × d)
300 × 450 × 200 hli
600 × 800 × 300 lub hli
800 × 1200 × 600 hli
Qho hnyav
15 kg
50 kg
200 kg
Ntawv muaj
CE, RoHS
Dab tsi, RoHS, UL
Dab tsi, RoHS, ul, IAc 61000-3
Kev lav
2 xyoos
3 xyoos
5 xyoo
Peb GY-ahf-100 yog qhov zoo tagnrho rau cov ntawv thov me, thiab cov khw muag khoom me, thiab cov chaw muag khoom me me uas yuav tsum muaj zog me me. GY-AHF-400 yog tsim rau peb-theem System hauv cov khoom me me, xws li cov tsev kho mob loj, muab cov nyiaj hauv siab ua haujlwm siab thiab hloov tau cov kev sib txuas lus siab. GY-AHF-1000 yog cov tshuaj muaj zog rau cov chaw muaj zog, xws li cov hluav taws xob muaj zog, thiab cov khoom siv hluav taws xob txuas ntxiv rau cov kev ua haujlwm dhau thiab kev tiv thaiv kev tiv thaiv qib siab.

Tag nrho peb cov lim dej ua haujlwm tau tsim los ua kom tau raws li cov qauv thoob ntiaj teb, ua raws li IEEE 519, iC 61000-3, thiab lwm yam kev cai thoob ntiaj teb. Lawv kuj suav nrog cov neeg siv cov yam ntxwv zoo, xws li kev ntsuas lub peev xwm, thiab kev kuaj mob kom haum, ua haujlwm, thiab tswj hwm.


FAQ: Cov lus nug uas nquag hais txog cov lim dej tsis muaj zog


Q: Kuv yuav txiav txim siab qhov loj me thiab lub peev xwm ntawm cov lim dej ua kom zoo nkauj rau kuv lub chaw?
A: Qhov loj me thiab muaj peev xwm ntawm cov lim haronic lim nyob ntawm ob peb yam, suav nrog tag nrho cov kab ke, thiab tus lej ntawm koj lub zog hluav taws xob. Txhawm rau txiav txim siab lub lim kom huv, pib los ntawm kev tshawb xyuas lub zog ua tau zoo kom ntsuas tau tag nrho cov kev sib cav sib ceg (thd) thiab txheeb xyuas cov khoom lag luam harment ntau zaus. Daim ntawv tshuaj ntsuam no tuaj yeem ua tau siv cov kws ntsuam xyuas hluav taws xob, uas sau cov ntaub ntawv ntawm tam sim no, hluav taws xob, thiab kev sib haum xeeb dhau ib ntus. Lub taub lim cov rated tam sim no yuav tsum muaj tsawg kawg yog 120% ntawm cov ntsuas sib txawv tag nrho cov kev sib txawv tam sim no rau tus account rau kev thauj khoom. Rau peb-theem system, xav txog qhov sib npaug ntawm cov kev sib haum xeeb thoob phases-tag nrho cov ntxaij lim dej tuaj yeem ua cov khoom tsis muaj zog, thaum lwm tus yuav xav tau ntau yam nyob rau ntau yam. Ib qho ntxiv, qhov tseem ceeb hauv kev nthuav dav yav tom ntej: Xaiv lub lim nrog 20-30% ntxiv haum nws tuaj yeem haum tau ntau qib ua koj lub tsev loj hlob. Kev sab laj nrog lub zog muaj kev txawj ntse los yog lub tshuab lim muaj peev xwm pab kho cov kev xaiv raws li koj cov kev xav tau tshwj xeeb.
Q: Muaj peev xwm ua hauj lwm rau kev lim dej Harters nrog ua haujlwm dhau los, thiab cov txiaj ntsig zoo li cas ntawm kev sib txuas nrog lawv?
A: Yog lawm, lim yuam kev Harmonic tuaj yeem ua haujlwm nrog cov ntxaij lim dej ua ke, thiab sib txuas ua ke ntawm lawv feem ntau muab cov kev cog lus phem. Cov ntxaij lim dej siv Capitors, Inductors, thiab resistors mus rau suppress tshwj xeeb ntau zaus (5th Txawm li cas los xij, lawv tsis tshua ua tau zoo rau kev thauj khoom ntau lossis dav dav ntawm kev sib raug zoo. Cov ntxaij uas nquag siv, los ntawm kev sib piv, kov cov ntau ntawm kev sib haum xeeb (txog li 50th) thiab hloov pauv hloov chaw nyob hauv lub sijhawm. Sib txuas lawv tso cai rau passive ntxaij lim dej uas tseem ceeb, txo cov haujlwm ntawm cov lim, uas tuaj yeem tsom rau kev sib raug zoo lossis kev ua kom muaj zog dua. Qhov kev sib luag no tau txhim kho qhov loj tag nrho, txo qhov loj me thiab tus nqi ntawm cov lim dej uas xav tau, thiab muab cov kev lim hiam ua kom zoo nkauj txawm tias ib qho system yuav tsum tau saib xyuas. Cov kev sib xyaw ua ke yog tau txais txiaj ntsig tshwj xeeb hauv kev lag luam nrog cov khoom siv sib xyaw, xws li cov chaw lim dej uas muaj zog (daws cov ntxaij vab tshaus.


Lub tshuab lim dej Harters ua haujlwm tau los ua qhov tsis tseem ceeb rau cov tshuab hluav taws xob niaj hnub, muab ib qho kev daws teeb meem rau cov kev cov nyom ntawm cov nyom ntawm cov nyom. Los ntawm kev tiv thaiv cov khoom siv, kev txhim kho hluav taws xob, kom muaj kev tswj hwm txuas ntxiv, lawv ua lub luag haujlwm txuas ntxiv mus ua kom muaj zog txhim khu kev qha thiab muaj hwj huam loj tuaj thoob plaws kev lag luam. Raws li thev naus laus zis kev nce qib, AHFFs txuas ntxiv mus hloov dua, kev sib txuas, thiab hloov kho tau zoo dua hauv cov khoom siv hluav taws xob zoo.
NtawmZhejiang Geya Electric Co., Ltd.,Peb tau cog lus tias yuav muab cov lim dej ua haujlwm zoo tshaj plaws uas tau ntsib cov kev xav tau ntawm peb cov neeg siv khoom. Peb cov ntxaij lim dej ntau li, los ntawm cov qauv kev sib xyaw ua ke rau cov kev daws teeb meem hnyav, yog tsim kom xa cov kev ua tau zoo, kev ntseeg tau, thiab tus nqi. Backed los ntawm kev sim nruj, cov ntawv pov thawj thoob ntiaj teb, thiab cov neeg siv khoom siv, peb cov ntxaij lim dej kom huv si, ruaj khov rau koj lub tsev.
Yog tias koj tab tom nrhiav chaw nyob ua teeb meem harmonic, txhim kho lub zog zoo, lossis txo cov nqi zog,Tiv Tauj PebNiaj hnub no los tham txog koj cov kev xav tau, thov kev ntsuas kev ua haujlwm zoo, lossis kawm paub ntau ntxiv txog peb cov kev daws teeb meem lim dej. Cia peb pab koj tsim kom muaj peev xwm ntau dua, txhim khu kev qha, thiab kev ua raws li lub zog hluav taws xob.
Cov xov xwm ntsig txog
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